The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2018
Filed:
Aug. 29, 2014
Applicant:
Fujifilm Corporation, Minato-ku, Tokyo, JP;
Inventors:
Toshihide Aoshima, Minami-ashigara, JP;
Kazutoshi Katayama, Minami-ashigara, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/32 (2006.01); C08G 18/76 (2006.01); C08G 18/80 (2006.01); C08G 18/75 (2006.01); C08G 18/72 (2006.01); G11B 5/702 (2006.01); C07C 271/40 (2006.01); C07C 271/42 (2006.01); C07C 271/56 (2006.01); C07C 271/58 (2006.01);
U.S. Cl.
CPC ...
C08G 18/3215 (2013.01); C07C 271/40 (2013.01); C07C 271/42 (2013.01); C07C 271/56 (2013.01); C07C 271/58 (2013.01); C08G 18/724 (2013.01); C08G 18/755 (2013.01); C08G 18/757 (2013.01); C08G 18/7621 (2013.01); C08G 18/7642 (2013.01); C08G 18/8016 (2013.01); C08G 18/8019 (2013.01); C08G 18/8025 (2013.01); C08G 18/8029 (2013.01); G11B 5/7021 (2013.01);
Abstract
An aspect of the present invention relates to a composition, which is a composition for a magnetic recording medium and comprises an isocyanate compound in the form of an adduct of a polyhydroxyl compound having one or more aromatic carbon rings and three or more hydroxyl groups per molecule with a polyisocyanate having two or more isocyanate groups per molecule.